CVE-2022-23608 — Use After Free in Pjproject

CWE-416 — Use After Free7 documents4 sources
Severity
9.8CRITICALNVD
EPSS
0.8%
top 26.20%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Sangoma AsteriskAsterisk Certified AsteriskDebian Asterisk+4 more
Timeline
PublishedFeb 22
Latest updateOct 24

Description

PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In versions up to and including 2.11.1 when in a dialog set (or forking) scenario, a hash key shared by multiple UAC dialogs can potentially be prematurely freed when one of the dialogs is destroyed . The issue may cause a dialog set to be registered in the hash table multiple times (with different hash keys) leading to undefined…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages7 packages

▶NVDteluu/pjsip2.11.1
▶CVEListV5pjsip/pjproject2.11.1
▶debiandebian/ring< asterisk 1:16.28.0~dfsg-0+deb11u1 (bullseye)
▶debiandebian/asterisk< asterisk 1:16.28.0~dfsg-0+deb11u1 (bullseye)
▶NVDsangoma/asterisk16.0.0 — 16.24.1+2

Also affects: Debian Linux 10.0, 9.0

Patches

Patch: seclists.org ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
OSV
ring vulnerabilities↗2023-10-24
▶
OSV
ring vulnerabilities↗2023-10-09
▶
OSV
CVE-2022-23608: PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, ST↗2022-02-22
▶

📋Vendor Advisories

3
Ubuntu
Ring vulnerabilities↗2023-10-24
▶
Ubuntu
Ring vulnerabilities↗2023-10-09
▶
Debian
CVE-2022-23608: asterisk - PJSIP is a free and open source multimedia communication library written in C la...↗2022
▶
CVE-2022-23608 — Use After Free in Pjsip Pjproject | cvebase